Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2421e15292ea396b3057fedce8e52cebe8af58e6f56c8ea46e79b6b6b49f9f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^